All Questions
Tagged with navsat-transform-node gps
27 questions
0
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0
answers
11
views
Anchoring Slam generated map to UTM coordinates
I generated a map of my world using SLAM and now I want to use GPS to localize in that particular map.
I am finding it confusing on how to anchor this slam map to the UTM coordinates?
As far as I've ...
- 1
1
vote
1
answer
148
views
How to Fuse GPS as Odometry Source in robot_localization for Precise Localization Without Reliable IMU or Wheel Odometry?
I’m using ROS2 Iron and the robot_localization package for sensor fusion. My system has a highly accurate GPS as the primary source for position, but I’m facing issues due to:
**1- Lack of reliable ...
- 305
2
votes
3
answers
242
views
GPS and Navsat Transform Node Issues with Magnetic Declination and Yaw Offset in São Paulo, Brazil (Real Robot)
I am working on an autonomous vehicle project in São Paulo, Brazil. As part of the project, I am using the navsat_transform_node from the ROS robot_localization package for integrating GPS data. I ...
- 305
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0
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20
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GPS robot heading: calibrated magnetometer causes erratic results
I am currently trying to navigate using an RTK GPS. Unfortunately, despite calibration, my magnetometer's heading estimate seems to be slightly off at certain angles. While moving at these angles, ...
0
votes
0
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69
views
Robot_localization - GPS heading problem
I hope someone can help me
I'm using robot_localization to improve my location estimation using the following ekf nodes
ekf_node_odom: odometry + IMU
ekf_node_map: odometry + IMU + GPS
the first ...
0
votes
1
answer
247
views
Erratic Robot Movement in RViz2 with Nav2: Back and Forth Motion and Small Jumps
I'm encountering a peculiar issue with robot movement in RViz2 using Nav2, where the robot exhibits erratic back-and-forth movements accompanied by small jumps during the simulation. This behavior is ...
- 305
0
votes
1
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28
views
Declination usage in navsat_transform
I am running the navsat_transform node using a set datum point to get (x,y) coordinates in the map frame.
I am inputting the same GPS lat/long values, just changing the declination.
Using 0.0 for the ...
hapy-capy
0
votes
1
answer
8
views
GPS antenna not in the center
Hi.
To put it simply, I want robot_localization's / odometry / gps to start at (x, y, z) = (0, 0.3, 0) instead of (0, 0, 0).
I'm trying to get the robot to estimate its position.
It worked generally ...
Awt
0
votes
1
answer
34
views
navsat_transform_node to find pose coordinates for a given GPS lat/long
I'm working on a robotic convoy setup entirely in simulation, and want to do the following:
Vehicle 1 - Send its GPS coordinates to follower vehicle (called Vehicle 2)
Vehicle 2- Take the GPS ...
cmcheung
0
votes
1
answer
34
views
Unexpected output of robot_localization EKF
UPDATE
I have changed the yaw_offset to 0 instead of 3.14. This has caused /odometry/filtered and odometry/gps to give much better results.
Setup
I have a TurtleBot3 robot with a GPS receiver. I am ...
DanielRobotics
0
votes
1
answer
96
views
robot_localization navsat transform node does not publish
Hello,
Goal:
Write simplest robot_localization program using Android phone sensors (GPS and IMU). To be more exact first I need navsat_transform_node to output something.
Problem:
/odometry/filtered, /...
Combinacijus
0
votes
1
answer
40
views
navsat_transform_node without IMU
I'm trying to fuse GPS data and IMU data using robot_localization. I have the IMU data going into the filter nicely, now I'm trying to configure GPS. The problem is that my robot has a large inverter ...
levi.starrett
0
votes
1
answer
14
views
robot_localization with GPS map frame won't stay fixed
Hey guys,
I'm running a dual ekf setup of robot_localization to fuse GPS alongside navsat_transform_node which provideds the map-...
agurman
0
votes
1
answer
9
views
aligning map to map_frame origin
Hi
I am using two ekf_localization_nodes and one navsat_transform_node from ...
cheng1234567
0
votes
1
answer
13
views
[robot_localization] Non zero altitude in /gps/filtered when ~zero_altitude & ~two_d_mode are true
I am trying to use robot_localization to fuse data from a 9DOF IMU & a GPS, via one instance of ukf_localization_node & an instance of navsat_transform_node. I think my setup is more or less ...
CJ Davies
0
votes
1
answer
31
views
Can navsat_transform be used to transform a pose from latlong to odom?
I'm using a gps to localize a mobile robot and ekf_localization_node together with a navsat_transform_node to transform the ...
linusnie
0
votes
1
answer
11
views
navsat_transform_node: Tf has two or more unconnected trees
Hi,
I'm new in ROS
I use robot_localisation Package for Fusing imu, gps, odometry
but i have problem with navsat_transform_node
when i launch the launch file i receive this warning:
[ WARN] [...
Pietro
0
votes
1
answer
47
views
GPS waypoint navigation with Jackal
I have a the UGV "Jackal" from Clearpath Robotics. My Task is to let the robot follow a predetermined path (given in UTM -Coordinates). The robot has already GPS, IMU and odometry ...
P_Brand
0
votes
1
answer
16
views
Navsat_transform diverges from GPS points
Hi, I'm trying to use the navsat_transform_node as per the example provided in the robot_localization package. However, the output of the node always diverges (quite significantly) from the original ...
andrewpalmer
0
votes
2
answers
25
views
Problem while integrating GPS data into robot_localization
Hi to Tom and everybody,
I'm currently making some experiments with robot_localization, and I'm having some problems with the integration of GPS data for global localization of a non-holonomic mobile ...
GuidoBartoli
0
votes
1
answer
50
views
Issues using robot_localization with gps and imu
I only have two sensors, gps and and imu, that I am trying to integrate using robot_localization. I've created a launch file based on this question, pasted at the end.
There are a couple of issues. ...
igd
0
votes
1
answer
52
views
IMU and GPS fusion without odom - robot_localization
I'm using ros Indigo, and trying to fuse IMU and GPS, I don't have any odom source.
Reading forum and the roscon presentation about the robot_localization package, I tried the following configuration:
...
torugobeck
0
votes
1
answer
20
views
Using robot_localization and navsat_transform_node to transform LIDAR point clouds
Hello everyone,
I have a Velodyne VLP-16 LIDAR and a RTK-GPS Inertial Navigation System mounted on a UAV. GPS/IMU data are processed by third-party software and I import accurate GPS/IMU data into ROS....
Venkat Ganesh
0
votes
1
answer
44
views
robot_localization: navsat transform node does not publish
According to tutorial about GPS Integration and use of navsat transform node, i put into node the imu with absolute heading values, odometry that is the output of second instance of EKF and NavSatFix ...
Niko
0
votes
1
answer
120
views
robot_localization GPS integration error
###Overview
I have been having quite a hard time with setting up my robot to use its GPS. I am attempting to use the navsat_transform_node and two instances of robot_localization. The set up is ...
Mike Hosmar
0
votes
1
answer
6
views
navsat robot_localization
In Navasat_transform_node have a question about when the node receives a position becomes GPS latitude and longitude, UTM this format is x, and an identifier of area and band, for example Spain 29T, ...
Porti77
0
votes
1
answer
14
views
navsat_transform_node has zero orientation output?
I'm working with a robot with no wheel odometry measures, and have IMU, GPS and motor commands to fuse. Can anyone clarify how the setup should work for this?
At the moment I have GPS, IMU and motor ...
charles.fox