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2017-07-11 01:04:50 -0500 | answered a question | QtCreater cannot show ROS packges? What I really can recommend is the ROS Qt Creator Plug-in. Its a really nice plugin, where you can easily import ROS Wor |
2017-06-30 03:03:55 -0500 | received badge | ● Nice Answer (source) |
2017-06-27 02:02:26 -0500 | answered a question | plotting real time data I did liveplotting in the past in two ways: Your prefered way is the matplotlib so thats pretty easy and I explain a li |
2017-06-22 03:18:15 -0500 | commented question | Pointcloud2 messages and logical operations... What means AND in this content for you? So when you have for example two points (here 2d for simplification) (1,2) and |
2017-06-22 03:17:55 -0500 | commented question | Pointcloud2 messages and logical operations... What means AND in this content for you? So when you and for example two points (here 2d for simplification) (1,2) and ( |
2017-06-01 01:32:54 -0500 | edited answer | How to use nav_transform_node So this you really checkout this? Because there are some notes you dont follow. They suggest that you actually run two r |
2017-06-01 01:29:48 -0500 | edited answer | How to use nav_transform_node So this you really checkout this? Because there are some notes you dont follow. They suggest that you actually run two r |
2017-05-30 02:07:07 -0500 | received badge | ● Autobiographer |
2017-05-29 00:03:55 -0500 | answered a question | How to use nav_transform_node So this you really checkout this? Because there are some notes you dont follow. They suggest that you actually run two r |
2017-05-24 08:41:52 -0500 | commented question | add potential field method as a global planner plug-in Ah and can you check if your plugin is listed when you type rospack plugins --attrib=plugin nav_core in a sourced termin |
2017-05-24 08:12:17 -0500 | commented question | add potential field method as a global planner plug-in hm ok. Can I see your launch file with the corresponding parameter? |
2017-05-24 07:57:48 -0500 | commented question | add potential field method as a global planner plug-in what I really would recommend is that you add target_link_libraries(potential_field_lib ${catkin_LIBRARIES} ) t |
2017-05-24 07:08:09 -0500 | commented question | add potential field method as a global planner plug-in no what we are searching for is the libpotential_field_lib |
2017-05-24 06:57:06 -0500 | commented question | add potential field method as a global planner plug-in and the lib exists in the answer described folder? |
2017-05-24 06:50:02 -0500 | answered a question | Which is the best Visual Slam algorithm to implement using stereo vision? Are there any source code available? The state of the Art and Open Source SLAM Algorithm for Visual SLAM and in your case Stereo SLAM to get the correct scal |
2017-05-24 03:30:28 -0500 | answered a question | add potential field method as a global planner plug-in ok I have to write more than a comment: Ok that just means, that move_base cant find the plugin. What makes me a little |
2017-05-24 03:16:56 -0500 | answered a question | roslaunch launching not in one package So the turtlesim package tells you that it is subscribing to turtleX/cmd_vel (geometry_msgs/Twist). That means that it |
2017-05-24 02:49:31 -0500 | commented question | add potential field method as a global planner plug-in Ah there may be several issues for that. But at the first look it seem to be everything ok. Try to source your workspac |
2017-05-24 02:47:56 -0500 | answered a question | catkin & uses Read: Catkin Catkin - Conceptual Overview |
2017-05-23 08:12:24 -0500 | commented question | How to use nav_transform_node Ah ok but you need to specify the parameters in the local scope of nodes! so you just load the parameters in the global |
2017-05-23 08:10:20 -0500 | commented question | How to use nav_transform_node Ah ok but you need to specify the parameters in the local scope of nodes! so you just load the parameters in the global |
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2017-05-22 07:59:56 -0500 | commented answer | Bad map on rviz using gmapping Your are right. GMapping is only updating the map when you drive a minimum distance specified by the parameter linearUpd |
2017-05-22 07:53:56 -0500 | answered a question | Unable to locate package ros-indigo-desktop-full Dont know if this still actual, but you can find the package only for the 64-Bit version of Ubuntu. Is that probably you |
2017-05-22 07:50:22 -0500 | commented question | How to use nav_transform_node Did you check this? But what I currently see is, that you give your nodes no parameters. Where are your parameters locat |
2017-05-22 07:41:32 -0500 | commented answer | transform pointcloud with tf2 perfect! You are welcome |
2017-05-22 07:29:30 -0500 | edited answer | transform pointcloud with tf2 Looks good what you are doing and works for me! What you actually have is a linking error. Do you link against the tf2 |
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2017-05-22 07:16:04 -0500 | commented answer | transform pointcloud with tf2 Ah and please always update your Question and dont post answers! |
2017-05-22 07:15:27 -0500 | commented answer | transform pointcloud with tf2 Its still a linking error. Can you also add sensor_msgs to the the catkon packages and try again? |
2017-05-22 06:56:43 -0500 | edited answer | transform pointcloud with tf2 Looks good what you are doing and works for me! What you actually have is a linking error. Do you link against the tf2 |
2017-05-22 06:56:16 -0500 | answered a question | transform pointcloud with tf2 Looks good what you are doing and works for me! What you actually have is an linking error. Do you link against the tf2 |
2017-05-22 06:52:39 -0500 | answered a question | transform pointcloud with tf2 What you can do is the following: const geometry_msgs::TransformStamped transformation = tf2Buffer.lookupTransform(dest |
2017-05-22 04:36:46 -0500 | answered a question | catkin_make erorr, I have removed some un-used files then I got trouble with catkin_make any one can help me plz This error message tells you that the ROS Package diagnostic_updater is missing. There can be some reasons for that: |
2017-05-22 04:28:48 -0500 | commented question | Can't get dynamic reconfigure to spin when callback is a member of a class Did you really change the values with the dynamic parameters? The Callback method is just called when one of the values |
2017-05-22 02:11:19 -0500 | answered a question | Publishing diagnostics from C++? Its like publishing anything else. Setup a Publisher, fill in the Message and publish it. Here is a completely sensel |
2017-05-22 01:05:47 -0500 | commented answer | how to use rosbag API? Goog answer. Just be carefull with point 3: Many beginners dont use catkin tools and dont know that this exists. This st |
2017-05-22 01:00:04 -0500 | answered a question | Get (x,y) coordinates of an obstacle from a map Hallo avicenna, actually in occupancy grid maps like in gmapping you dont speak of (x,y) coordinates you are speaking o |