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Questions tagged [ardrone2.0]

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Simulate and control multiple AR drones in tum_simulator+Gazebo+ROS

Hi, Update: I have also installed hector packages mentioned in this post. It was need to control a single drone. I am currently trying to simulate (and potentially wish to control) two Parrot A.R. ...
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ardrone2.0s coordinate system

Hy community! I am writing my thesis at the university about Localization and navigation of ARDrone 2.0. I have read all of the available topics and documentations for the ros support of ardrone, but ...
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How can I accurately measure the thrust of AR Drone 2.0 motors/props?

I need to find a precise function for thrust to PWM of the AR drone 2.0. I have control of the drone with my computer so PWM is not an issue. Has this been done before/ what might be a good approach ...
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Turn drone in given angle (left or right turn)

Hy! Is there any - already developed - way to turn my flying parrot ardrone 2.0 ? I can't find any info about this. I want a topic or service, that will turn my drone for example 90 degrees left, if ...
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Drone's motion is unstable with ROS topics

Hi, ...
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robot_localization: adapt internal motion model

Hi folks, I want to use the robot_localization package with my parrot AR.Drone 2. I previously did some testing within the matlab enviroment and created a simplified quadcopter model (in matlab I get ...
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Subscriber function not being called?

Here is my code ...
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receiving no data from [/ardrone/navdata_gps] topic

Hello, I am working with the gps-waypoint branch of the ardrone driver. I follow the steps of the website but in the end I always get the same message (''topic [/ardrone/navdata_gps] does not appear ...
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How can I know the AR.Drone's height in order to control it?

I tried for getting the value of "altd" in /ardrone/navdata and what ever the position of the drone and even the state of drone like flying, landing, landed.. etc the "altd" value ...
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Problem with "Hovering" state in ardrome/navdata topic

Problem with "Hovering" state in ardrome/navdata topic I'm trying to implement a .cpp program to take a picture when my AR.Drone 2 goes to a position that I ask it to go and take a picture ...
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What topic should I subscribe to know when the drone is in "hover state"?

Basically, I'm trying to write a piece of code that waits for the drone to enter hover state and then take a picture from the drone's camera. I've manage to take the picture (by subscribing to ardrone/...
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Mark / tag detection - Indigo, help!

Hi, I tried to do tag recognition with ardrone_autonomy, but it is not working. Is it possible to use this mechanism in Gazebo? (with tum_simulator package) Please check screen: image description http:...
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Bottom camera problem

Hi, I use gazebo 2.2 with ROS package tum_simulator. This is a package with simulator of quadrotor AR Parrot Drone. I had thought that bottom camera is not working and only front camera is OK, but I ...
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Problem with drone simulator // [cvg_sim_test] is not a package or launch file name

Hi, i tried to install package tum_simulator but I found one problem. When I try to run simulator: roslaunch cvg_sim_test 3boxes_room.launch i get: ...
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streaming AR.Drone 2.0 images to OpenCV

I'm following these tutorials to stream images to OpenCV format from the /ardrone/image_raw topic. http://wiki.ros.org/cv_bridge/Tutorials/...
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build errors when trying to use CVbridge with ROS Hydro

I'm trying to follow this tutorial - http://wiki.ros.org/cv_bridge/Tutorials/UsingCvBridgeToConvertBetweenROSImagesAndOpenCVImages to stream images to a node. After I added the node ...
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Problem with ardrone_driver

I'm trying to roslaunch ardrone_driver. I have installed the ardrone_autonomy and tum_ardrone packages. when i try to roslaunch ardrone_driver i get this message: [ardrone_driver-1] process has died [...
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tum_ardrone autopilot

Hi I downloaded and was able to compile tum_ardrone on Ubuntu 12.04. I'm using ROS Hydro. As the README.txt explain for Autopilot section we should do the following: type command "autoInit 500 ...
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Is gazebo a good simulator? Or are there any better ones?

I found gazebo when I was roaming around and trying to learn how ROS runs. I came across gazebo and it seemed pretty cool. I want to learn if it is a good simulator or can you suggest any other? Can i ...
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Couldn't find executable named drone_stateestimation

I am trying to fly the ardrone parrot 2.0 using tum_ardrone ptam module. It is a rospackage, so I had to make it using rosmake tum_ardrone The above ...
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Trouble with compressed image transport and ardrone_autonomy

I recorded some .bag files from a few runs with the ardrone_autonomy node. I was recording the compressed image topic, and I can successfully play it back using image_view. However, I tried putting ...
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