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2018-03-15 05:59:05 -0500 commented answer Hokuyo laser - Turtlebot costmap updation error

Awesome, it worked 😀

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2017-06-05 00:56:45 -0500 commented answer Turtlebot_gazebo package in gazebo 7

@Markus, I had some gazebo-ros-control issues as well... I just formatted my whole PC and re-installted ROS and turtlebo

2017-06-05 00:50:01 -0500 commented question Hokuyo LIDAR Laser Sensor with TURTLEBOT Gazebo in ROS Indigo?

Did you check your ~/.bashrc script for TURTLEBOT_3D_SENSOR value? If it is not there, why don't you try adding the echo

2017-05-25 04:53:49 -0500 commented question Hokuyo laser - Turtlebot costmap updation error

Will try out and let you know @medjo. And may i know the values you had assigned for those parameters?

2017-05-25 04:53:41 -0500 commented question Hokuyo laser - Turtlebot costmap updation error

Will try out and let you know @medjo. And may i know the values you had assigned?

2017-05-25 04:52:46 -0500 commented question Hokuyo laser - Turtlebot costmap updation error

Will try out and let you know @medjo

2017-05-25 02:11:35 -0500 answered a question Octomap Self-filtering

I faced the same issue while using a depth camera with Mico2 arm. Solved it by following this thread. I had to remove

2017-05-22 05:13:01 -0500 commented question Octomap Self-filtering

Have you rectified it???

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2017-05-08 05:44:17 -0500 commented answer Arduino rosserial - Unable to sync with device

Strangely true, this method actually worked, i have no freaking idea how...

2017-02-08 05:56:22 -0500 commented answer HardwareInterface problem with Gazebo and ros_control

I'm facing the same issue, I'm loading the ros_control only once and yet I face the same error...is there any solution??

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2016-09-20 23:59:18 -0500 commented answer pocketsphinx microphone connection is unreliable

Worked perfectly after modifying the source. Thanks buddy!!!

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2016-09-10 04:20:52 -0500 answered a question Alternative approach to gmapping and hector-mapping?

Probably late to answer I guess, Try rtabmap_ros.

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2016-07-20 08:55:15 -0500 asked a question Hokuyo laser - Turtlebot costmap updation error

Hello people,

We have a turtlebot(kobuki base) and have connected Hokuyo laser to it following the instructions from these links.

Previously when we tested AMCL with Kinect (as available with the turtlebot), the indoor navigation was fine and the map was updated with dynamic obstacles(like person walking in front of it, sudden obstacle not available in map) introduced then and there, and the turtlebot was able to avoid them and reach the goal.

When we tried the same with Hokuyo laser, we were able to map the area using gmapping, do AMCL as well with it and the robot was able to reach the goal. But the robot was not able to update itself with dynamic obstacles introduced. It was able to see only the static mapped obstacles and couldn't avoid dynamic obstacles while reaching its goal. Not sure if any navigation parameters are to be modified. Could anyone please help on the same???

2016-07-16 21:14:40 -0500 received badge  Popular Question (source)
2016-06-19 12:06:31 -0500 asked a question Turtlebot_gazebo package in gazebo 7

Hello,

I was a user of gazebo2.xx for a while as it came along with my ros indigo. Recently I understood that gazebo7 has very good user environment and tools to set up the model easily and hence I installed is using the command sudo apt-get install ros-indigo-gazebo7-ros . Now I have trouble opening turtlebot gazebo launch file. I understood that it got removed and when i tried to install it using sudo apt-get install ros-indigo-turtlebot-gazebo, it couldn't install due to dependency issues. I'm not sure about the source installation. I know only one method of source installation where I do git clone, give a rosdep update and install from source ignoring src etc...and this failed to install turtlebot_gazebo package as well. Not sure what am doing, but i want to use the turtlebot gazebo package. Can I not use the package with gazebo7? Can anybody help???

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2016-05-27 03:42:55 -0500 commented answer how to install a driver like usb_cam

It worked for me as well. But I would like to connect to my usb cam that i have connected externally instead of my laptop's internal webcam... is there any way I could do that.???

2016-04-22 00:18:30 -0500 commented answer vision navigation in indigo

That sounds cool...

2016-04-21 08:21:26 -0500 answered a question openni don't like xtion pro live

Probably too late to answer, I have tried running rgbdslam with Asus Xtion Pro and it works far better that Kinect. As mentioned above, Asus Xtion Pro uses openni2 libraries. You have the latest repository here. You can find help in using Asus Xtion pro in rgbdslam from my blog here(Ubuntu depth camera test) and here(ROS Installation).

2016-04-21 08:21:26 -0500 answered a question vision navigation in indigo

Probably too late to answer, but rgbd-slam is available for ROS Indigo here. It worked for me and many out there.

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