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Questions tagged [navigation]

Navigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another. Robot navigation includes exploration, mapping, localization, path planning and path execution

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Alternative to hardware interface

I am new to ROS2 but I am trying to create an alternative to a hardware interface for my robot. I have a diff drive vehicle. The main ROS program will run on an Ubuntu PC. The controller on the ...
Serarguy's user avatar
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how to let ROS know my robot is front wheel diff drive?

the robot is ros controlled but the problem is that, it has wheels in front and caster at back, so when it turns around its axis, when near the wall it collides with the wall, we are using trajectory ...
RoboMuni's user avatar
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inaccurate navigation because of slow localization rate in rtabmap

I'm using rtabmap for mapping and navigation on my custom AGV. I'm using wheel odometry as a guess and 2d lidar with the icp_odometry node. I'm using move_base_flex as I needed the path execution ...
Saurabh Rahatekar's user avatar
-1 votes
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11 views

Differential bot oscillates continuously at goal point - DWA Planner

Hi everyone, I am working on autonomous navigation of rectangular size differential robot. I have used SLAMTEC Lidar Mapper M2M2, Jetson Orin Nano. When I give goal point, It reaches to the goal point,...
SIVA R's user avatar
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ROS2 Laser Scan rotates with the robot in RVIZ

I am currently working on developing a ROS2 application for autonomous navigation using AMCl I came across an issue Video that shows the LaserScan rotating in a similar fashion to the robot when I use ...
Vrushab Jain's user avatar
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1 answer
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Have the navigation.ros.org site being relocated?

I'm referencing to https://navigation.ros.org for the navigation document. But, I cannot access the site, since May 9th. Please, let me know. Thank you.
PStars Lee's user avatar
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0 answers
15 views

Local Costmap Switching or Spawnning a virtual obstacle

I am using RTAB-MAP with move_base for navigation in noetic Ubuntu 20.04. I have a rover and a drone launched in the same launch file with their own local and global costmap. I have attached the ...
RAKESH YADAV's user avatar
0 votes
2 answers
26 views

ROS How do I make the local planner as straight as possible

I am currently using ROS Melodic and the move_base package for navigation. I am utilizing the A* global planner and DWA local planner and would like the vehicle to follow a path passing through ...
Minji Song's user avatar
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1 answer
38 views

Low quality map with RTAB-Map

I'm trying to create a map via differential drive robot with RGBD camera Intel RealSense D435i and wheel odometry using RTAB-Map. The map is low quality (right picture). Also, I have a map which ...
ArtemKondratev's user avatar
1 vote
0 answers
12 views

robot_localization not applying corrective measurement (GPS)

I am a beginner building a mobile outdoor robot using robot_localization and navsat_transform_node. My current setup is to use the ZED2 odom->base_link for relative localization and a ...
beg0101's user avatar
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ROS melodic, rf2o, Baseodom and navigation error

I am currently using ROS1 Melodic. I am trying to navigate a Husky vehicle equipped with a Velodyne VLP16 and a RealSense D435i, using move_base. I have two launch codes, as outlined below. first ...
Minji Song's user avatar
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0 answers
22 views

Problems using nav2 on a real robot

I' m trying to use nav2 on a real robot. However, I have several problems such as: After I had launched launch_robot.launch.py and ...
Hadi's user avatar
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0 answers
7 views

Segmentation fault ('core dumped') - Summit XL navigation

When I execute this node I receive the error mentioned in the title and I had already tried many things but anything worked, what can I do? ...
DiegoMp's user avatar
0 votes
1 answer
50 views

ERROR 1714114699.725235045 transformPoseInTargetFrame : Extrapolation Error looking up target frame:

I am doing this on my machine and controllers are running on rpi 4b unable to perform navigation robot starting spinning around Error: ...
Vrushab Jain's user avatar
0 votes
0 answers
11 views

move_base with optitrack

I am trying to integrate optitrack (vicon) tracking system with move_base. I was able to compute the world (from optitrack) to odom frame using this transformation: (odom_to_base_link * ...
ItsKalvik's user avatar
1 vote
0 answers
17 views

planar_move_plugin and navigate to goal with unexpeceted behaviour

I'm developing a 4-wheel omni drive robot in a simulated environment, and I can teleoperate it with a joystick. However, when using nav2 for localization and autonomous navigation, it doesn't plan ...
Lourenco Conceicao's user avatar
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1 answer
22 views

Is it possible to use Nav2 Low Level Controllers without a map?

I am currently building a car-like robot and wrote a simple pure-pursuit controller. I found that Nav2 has a really nice implementation of it. Since my robot does not compute an occupancy grid, but ...
multiplex's user avatar
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0 answers
23 views

Nav2 only sending rotating commands

As stated in the title, I'm currently working on a school project where we are using Nav2 to get a differential drive robot to autonomously navigate a given area. We are successfully mapping the ...
Alec's user avatar
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0 answers
5 views

add objects of interest inside the map

I will be using intelresense 435d camera to find the location of the object and I want to update this object inside the map. Later i want to use this map to navigate near to that object. I need your ...
Sidharth Jeyabalsing's user avatar
1 vote
0 answers
14 views

Local costamp not cleared properly

Summary: I am using a TOF depth camera to convert the received point cloud into a laser scan and add it to the costmap. However, when the dynamic obstacles (i.e. people) move out of the camera's FOV, ...
Oscar's user avatar
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0 votes
1 answer
18 views

ROS2 on RaspberryPi4 - odom frame for nav2

I've built a ROS2 robot on RaspberryPi4 wit hubuntu 22.04 and Humble. Im planning to add nav2 and slam toolbox to my robot but I'm having some problems with the wheel controller and hardware interface....
Rosario Laface's user avatar
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0 answers
36 views

Laser Scan Fails When Robot Starts Running

I'm running the ROS navigation stack. Everything works well, the robot localises, the paths are generated and cmd_vel works, except for one key issue. Once a goal is set, the path is made and the ...
Pesala Welangalle's user avatar
0 votes
2 answers
32 views

What ROS2 Topic can I use to detect when a robot does a left or right turn?

I'm working with a tank-style, differential-wheeled robot and facing a challenge in achieving precise directional control. Specifically, when the robot attempts to turn left or right, it tends to ...
Cheito's user avatar
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0 votes
1 answer
36 views

AGV can't reach move_base goal/can't navigate properly

I have Ubuntu 20.04 with ROS 1 Noetic installed. I'm using an A1 RP Lidar and a Roboteq controller. I want it to be able to run autonomously, so I have implemented SLAM. I launch the following nodes: ...
armando's user avatar
1 vote
0 answers
26 views

Nav2 and Robot_localization: /map Topic Is Not Getting Published

I tried to create a navigation algorithm using nav2 and GPS data for the global odometry. With the help of the robot_localization package, I successfully created global odometry data by fusing the ...
Arad's user avatar
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0 answers
16 views

Подключение дополнительных камер к образу который использует ROS

Всем привет. В ROS не разбираюсь. Столкнулся с проблемой подключения дополнительных камер на raspberry pi 4 с использованием образа clover_v0.23.img. Моя зада состоит в том, чтобы подключить камеру ...
serpent's user avatar
0 votes
0 answers
13 views

Robot Navigation In Human Environment and RTAB-Map, Right Direction?

I'm currently working on creating a robot for a capstone that moves in an environment where humans will be milling about indoors and will occasionally approach the robot to interact with it. My first ...
ZealousBorealis's user avatar
0 votes
0 answers
27 views

Nav2 Gps-RTK without map - Navigation with Waypoint

I have a problem with the local costmap and global costmap concerning the position of the sensors, the error generated is ...
Salvatore Occhipinti's user avatar
0 votes
1 answer
51 views

Bad costmap while using Intel Realsense D435i camera in ROS2 NAV2

I am using 2 Sicklidars and 1 intel realsense D435i camera for robot navigation. While using the Lidars for the local costmap and global costmap, everything is good. As soon as I add realsense camera, ...
Deepak Maurya's user avatar
0 votes
2 answers
68 views

Can't produce map with namespaced slam-toolbox

I am trying to simulate a robot with a namespace using slam-toolbox but I can't get it to publish a map and I keep getting the message ...
Veronika's user avatar
0 votes
2 answers
106 views

nav2 range_layer not working

I am trying to use 4 sonar sensors (front, back, left, right) in gazebo simulation along with LIDAR for navigation using NAV2. I have included the sonar gazebo plugins as below ...
Nilutpol Kashyap's user avatar
0 votes
1 answer
27 views

ROS 2D costmap layer to avoid certain areas

I am trying to implement a costmap layer which would allow a robot to assign higher costs to unfavorable terrain, like patches of grass. So, the robot is still able to pass over the grass if that is ...
Joshua L's user avatar
0 votes
1 answer
50 views

Nav2: Adding an additional local planner between global planner and controller

I'm trying to change Nav2's current planning and control pipeline from: A* global planner at 1 Hz -> DWB controller at 10 Hz To the following: ...
indigoblue's user avatar
0 votes
1 answer
37 views

IMU and Magnetometer Conventions in ROS: Sanity check

I am trying to use a system that integrates one IMU and one Magnetometer for an outdoors vehicle, but I am struggling to fully understand some of the conventions used by ROS. I would like for this to ...
TotallyNormalHuman's user avatar
0 votes
0 answers
9 views

How to Ensure Consistent Reference Frames for Comparing Odometer and Camera Angle Data in ROS Noetic?

In my ROS Noetic project of a vehicle with a camera and odometer, I'm planning to compare the vehicle's position from the odometer with the desired angle or direction detected by the camera. However, ...
Donnovan Trejo's user avatar
0 votes
0 answers
48 views

Move_base keeps crashing with -9 exit code when I set nav goal

I'm relatively new to ROS and am struggling with a problem I'm hoping someone can help with. I'm running ROS Noetic on a PI4 with Ubuntu. The issue is that move_base seems to keep crashing every time ...
LukeD's user avatar
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1 vote
0 answers
16 views

My global and local coast map is not aligned with the map and not showing any sign of obstacle

enter image description here HI, I am currently build an AMR in which i am facing some errors in the navigation that is my local and global coast map is not proper shown and aligned in the rviz,it ...
Gowtham's user avatar
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0 votes
0 answers
78 views

Human Following Robot with NAV2

I am Currently work on making my robot to Follow a human using USB camera with ROS2 humble. My aim is to use Dynamic Object Following in NAV2 . But , for the detection of human I need to make app to ...
Hashika Chathubhashaka's user avatar
0 votes
1 answer
65 views

Local Costmap do not update using Point Cloud data

We are having trouble updating local costmap when using Point cloud data. Sometime costmap reflects the obstacle, but mostly it doesn’t. We are sharing logs, nav2_params and a sample images Kindly ...
naitik nakrani's user avatar
0 votes
2 answers
150 views

ROS2 Navigation2: Local Plan does not Avoid Obstacle

In ROS 2 Humble, I'm seeing behavior from the Nav2 DWB controller that fails to successfully plan a path. Lots of No valid trajectories out of 419! are in the logs ...
Anthony Goeckner's user avatar
0 votes
0 answers
13 views

cannot make navigation package in melodic

I have install from source navigation package from githubmelodşc-devel branch but when I tried to build it opengl is not found from cmake, I couldn't solve issue. I have opengl libs and also I can ...
Tuğba Kara's user avatar
0 votes
0 answers
16 views

How to get a robot arm to follow the topography of a 3D mesh?

First time on here, really stuck with my project at the moment. I am looking to find out how to get a KUKA robot I am using to follow a path along the vertices of a mesh of a human that I have. I have ...
EnginJam's user avatar
0 votes
1 answer
167 views

MPPI+SmacPlannerHybrid navigation with a large base_footprint problem

I'm using an MPPI controller and Smac Hybrid Planner for the Ackermann steering robot to navigate in a confined space. The problem is my long base_footprint: consider the follower robot behind + ...
FunkFang's user avatar
0 votes
1 answer
37 views

How can Navigation with openStreetMap osm

After I publish osm_cartography and can see the map in rviz, what do I do next to make the robot navigate through the map? Do I use move_base or some other package? If I use move_base, how can I load ...
Ahmed Moataz's user avatar
0 votes
0 answers
30 views

How to use uwb simulators with Gazebo (Fortress)

I use Gazebo (Fortress) to simulate a robot that is compatible with ROS 2 (humble). The experiment aims at obtaining the robot's self-position estimation using UWB. I would therefore appreciate ...
rryok's user avatar
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0 votes
0 answers
37 views

navigation: sensor is out of bound. so the costmap cannot raytrace for it

I am trying to do a navigation stack on the pepper robot. when I launch move_base, i have noticed the following error. i have seen a similar kind of issue and I tried that modification but was still ...
sai's user avatar
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0 votes
0 answers
87 views

ROS navigation warn: Timed out waiting for transform from base_footprint to map

Hi I am doing Navigation stack on pepper robot. while doing navigation stack I came across multiple warnings and errors. I rectified few warnings but facing other warnings too. I have searched on ...
sai's user avatar
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0 votes
0 answers
45 views

Both global and local costmap empty

i am trying to build a robot with navigation stack. However, when i saw RVIZ,both local costmap and global costmap was blank. And the local costmap is not in the center of the robot. can someone help ...
Khoi's user avatar
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0 votes
1 answer
63 views

Robot and its previous positions are counted as obstacles

I am trying to use a SLAM package along with the ROS navigation stack and a package called explore_lite, which automatically directs the robot towards unexplored areas. I have most of this working, ...
Joshua L's user avatar
0 votes
1 answer
86 views

Problem with Nav2 and RVIZ

I'm trying to set up Nav2 (ROS2 Humble + Ubuntu 22.04.3 LTS) to work in a simulation environment. When I start the nav2 launch file, I see this on RVIZ, if from the Nav2 launch file I remove the ...
Mattia Dutto's user avatar

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