-
Notifications
You must be signed in to change notification settings - Fork 10
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
0f313f7
commit ef8655b
Showing
2 changed files
with
77 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,77 @@ | ||
# Jackal Ad-Hoc Ultra-wideband localization | ||
|
||
<p align="center"> | ||
<a href="https://github.com/Marius-Juston/UWB-Localization/graphs/contributors" alt="Contributors"> | ||
<img src="https://img.shields.io/github/contributors/Marius-Juston/UWB-Localization" /></a> | ||
<a href="https://github.com/Marius-Juston/UWB-Localization/pulse" alt="Activity"> | ||
<img alt="GitHub commit activity" src="https://img.shields.io/github/commit-activity/m/Marius-Juston/UWB-Localization"></a> | ||
<a href="https://github.com/Marius-Juston/UWB-Localization/stargazers"> | ||
<img alt="Stars" src="https://img.shields.io/github/stars/Marius-Juston/UWB-Localization"></a> | ||
<a href="https://github.com/Marius-Juston/UWB-Localization/network/members"> | ||
<img alt="Forks" src="https://img.shields.io/github/forks/Marius-Juston/UWB-Localization"></a> | ||
<a href="https://github.com/Marius-Juston/UWB-Localization/issues"> | ||
<img alt="Issues" src="https://img.shields.io/github/issues/Marius-Juston/UWB-Localization"></a> | ||
<a href="./LICENSE" alt="Activity"> | ||
<img alt="GitHub" src="https://img.shields.io/github/license/Marius-Juston/UWB-Localization"></a> | ||
</p> | ||
|
||
# Project Description | ||
|
||
This project is meant to implement a localization algorithm where a [Jackal](https://clearpathrobotics.com/jackal-small-unmanned-ground-vehicle/) is combined with [Decawave Ultra-widebands](https://www.decawave.com/product/mdek1001-deployment-kit/) and is meant to be able to localize itself with both mobile and stationary anchors in the world. | ||
|
||
# Installation | ||
|
||
This project uses [`ROS Melodic`](http://wiki.ros.org/melodic) as its ROS backend. | ||
|
||
To setup: | ||
|
||
1. Either create a catkin workspace or navigate to its `src` folder | ||
2. `[email protected]:Marius-Juston/UWB-Localization.git` | ||
3. This project is also associated with [UWB-Jackal-World](https://github.com/Marius-Juston/UWB-Jackal-World) | ||
- Follow this page if you want to install the Gazebo environement for this project, though it is not necessary. | ||
4. If you choose to not install Gazebo environement be sure to have the `gtec_rosmsgs` installed | ||
- Create a `gtec` folder in your catkin's `src` | ||
- `git clone https://github.com/valentinbarral/rosmsgs` | ||
- This installs the custom UWB ranging messages | ||
- Navigate to your base `cakin_ws` folder | ||
- `rospack profile` | ||
- `catkin_make` | ||
- `source ~/catkin_ws/devel/setup.bash` | ||
- This step is very important. Be sure to run this every time you open up a new terminal. If you do not you will get errors when trying to run the world, that you cannot see certain packages. | ||
- To make things easier if you only have a single ROS build and `catkin_ws`, then you can run: | ||
- `echo "source ~/catkin_ws/devel/setup.bash" > ~/.bashrc` | ||
- This will allow you to not have to run the source command every time. | ||
|
||
# Files | ||
|
||
## csv_creator.py | ||
|
||
This converts a rosbag with the format: | ||
|
||
`rosbag record /ground_truth/state /gtec/toa/anchors /gtec/toa/ranging /odometry/filtered` | ||
|
||
In to a csv file that be read and used offline. This can be usefull if you want to remove ROS from the equation all together. | ||
|
||
To use this: | ||
|
||
1. `rossun uwb_localization csv_creator.py` | ||
2. Run the rosbag you want to convert (i.e. `rosbag play *.bag`) | ||
- Be carefull because this csv_creator assumes that the anchors are currently stationary | ||
|
||
## location_drawer.py | ||
|
||
This plots in real-time the location of the robot's positions in a matplotlib graph. | ||
|
||
![Location Plotter Example](images/location_drawer.png) | ||
|
||
By default it plots: | ||
- The actual robot's position (`/ground_truth/state`) | ||
- The odometry position (`/odometry/filtered`) | ||
- The UWB localization output (`/jackal/uwb/odom`) | ||
|
||
To use: | ||
- `rosrun uwb_localization location_drawer.py` | ||
- Default parameters | ||
- `rosrun uwb_localization location_drawer.py /jackal/uwb/odom` | ||
- Custom odometry message | ||
|
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.